package exception;

import java.io.FileOutputStream;
import java.io.IOException;

/**
 *  异常处理机制再IO操作中的作用
 */
public class FinallyDemo2 {
    public static void main(String[] args) {
        System.out.println("程序开始了...");

        FileOutputStream fos = null;
        try {
             fos = new FileOutputStream("./a/b/fos.txt");
             fos.write(1);
        }catch (IOException e){
            System.out.println("出现IO异常并解决了");
        }finally {
            try {
                fos.close();
            } catch (Exception e) {
                System.out.println("关闭流时出现异常并解决了");
            }
        }
        System.out.println("程序结束了");












    }
}
